| read_verilog ../common/adffs.v | |
| design -save read | |
| hierarchy -top adff | |
| proc | |
| equiv_opt -async2sync -assert -map +/xilinx/cells_sim.v synth_xilinx # equivalency check | |
| design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) | |
| cd adff # Constrain all select calls below inside the top module | |
| select -assert-count 1 t:BUFG | |
| select -assert-count 1 t:FDCE | |
| select -assert-none t:BUFG t:FDCE %% t:* %D | |
| design -load read | |
| hierarchy -top adffn | |
| proc | |
| equiv_opt -async2sync -assert -map +/xilinx/cells_sim.v synth_xilinx # equivalency check | |
| design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) | |
| cd adffn # Constrain all select calls below inside the top module | |
| select -assert-count 1 t:BUFG | |
| select -assert-count 1 t:FDCE | |
| select -assert-count 1 t:LUT1 | |
| select -assert-none t:BUFG t:FDCE t:LUT1 %% t:* %D | |
| design -load read | |
| hierarchy -top dffs | |
| proc | |
| equiv_opt -async2sync -assert -map +/xilinx/cells_sim.v synth_xilinx # equivalency check | |
| design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) | |
| cd dffs # Constrain all select calls below inside the top module | |
| select -assert-count 1 t:BUFG | |
| select -assert-count 1 t:FDRE | |
| select -assert-count 1 t:LUT2 | |
| select -assert-none t:BUFG t:FDRE t:LUT2 %% t:* %D | |
| design -load read | |
| hierarchy -top ndffnr | |
| proc | |
| equiv_opt -async2sync -assert -map +/xilinx/cells_sim.v synth_xilinx # equivalency check | |
| design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) | |
| cd ndffnr # Constrain all select calls below inside the top module | |
| select -assert-count 1 t:BUFG | |
| select -assert-count 1 t:FDRE_1 | |
| select -assert-count 1 t:LUT2 | |
| select -assert-none t:BUFG t:FDRE_1 t:LUT2 %% t:* %D |